Fix link rendering

docs/zdgbook/Security.rst

@@ -11,7 +11,7 @@ make up an application. To this end, Zope includes a comprehensive
 set of security features.  This chapter's goal is to shed light on
 Zope security in the context of Zope Product development.  For a more
 fundamental overview of Zope security, you may wish to refer to the
-*Zope Book* Chapter "Users and Security"
+*Zope Book* Chapter `"Users and Security"
 <https://zope.readthedocs.io/en/latest/zopebook/Security.html>`_.
 Before diving into this
 chapter, you should have a basic understanding of how to build Zope